Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 367 · 40 sums

The method (Same-size compare): Price of one = total ÷ number (or price of 1 kg = total ÷ kg). The smaller price of one is the better buy. Saving per item = bigger price of one − smaller price of one.

1. 1.A 10 kg bag of wheat flour costs ₹320. A 2 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
2. 2.A 5 kg bag of potatoes costs ₹150. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
3. 3.A 10 kg bag of wheat flour costs ₹300. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
4. 4.A 1 kg bag of potatoes costs ₹20. A 10 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
5. 5.A 2 kg bag of wheat flour costs ₹74. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
6. 6.Shop A sells 2 geometry boxes for ₹190. Shop B sells 4 geometry boxes for ₹440. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
7. 7.Shop A sells 2 geometry boxes for ₹300. Shop B sells 6 geometry boxes for ₹840. What does one geometry box cost at the cheaper shop (in ₹)?
8. 8.Shop A sells 6 geometry boxes for ₹570. Shop B sells 2 geometry boxes for ₹170. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
9. 9.A 1 kg bag of dal costs ₹113. A 5 kg bag costs ₹485. How many rupees per kg do you save with the cheaper bag?
10. 10.A 2 kg bag of rice costs ₹130. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
11. 11.A 2 kg bag of wheat flour costs ₹80. A 10 kg bag costs ₹490. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
12. 12.A 5 kg bag of onions costs ₹195. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
13. 13.A 1 kg bag of sugar costs ₹46. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
14. 14.A 5 kg bag of rice costs ₹325. A 1 kg bag costs ₹63. How many rupees per kg do you save with the cheaper bag?
15. 15.A 2 kg bag of potatoes costs ₹56. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
16. 16.Shop A sells 5 plates of idli for ₹250. Shop B sells 4 plates of idli for ₹220. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
17. 17.Shop A sells 3 colour pencil sets for ₹180. Shop B sells 2 colour pencil sets for ₹200. What does one colour pencil set cost at the cheaper shop (in ₹)?
18. 18.A 1 kg bag of tomatoes costs ₹56. A 5 kg bag costs ₹135. How many rupees per kg do you save with the cheaper bag?
19. 19.A 10 kg bag of dal costs ₹900. A 1 kg bag costs ₹142. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 5 cricket balls for ₹675. Shop B sells 2 cricket balls for ₹260. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
21. 21.A 1 kg bag of onions costs ₹29. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
22. 22.Shop A sells 3 notebooks for ₹120. Shop B sells 4 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
23. 23.A 10 kg bag of dal costs ₹1420. A 5 kg bag costs ₹610. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
24. 24.Shop A sells 4 notebooks for ₹240. Shop B sells 3 notebooks for ₹105. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
25. 25.Shop A sells 3 mangoes for ₹105. Shop B sells 6 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
26. 26.Shop A sells 2 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
27. 27.A 5 kg bag of rice costs ₹330. A 1 kg bag costs ₹47. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
28. 28.Shop A sells 5 plates of idli for ₹150. Shop B sells 3 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
29. 29.A 1 kg bag of rice costs ₹51. A 5 kg bag costs ₹245. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 5 cricket balls for ₹625. Shop B sells 6 cricket balls for ₹810. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
31. 31.A 5 kg bag of tomatoes costs ₹140. A 10 kg bag costs ₹510. How many rupees per kg do you save with the cheaper bag?
32. 32.A 5 kg bag of potatoes costs ₹200. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
33. 33.Shop A sells 2 notebooks for ₹60. Shop B sells 3 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
34. 34.A 1 kg bag of potatoes costs ₹21. A 5 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
35. 35.A 10 kg bag of wheat flour costs ₹470. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 2 notebooks for ₹110. Shop B sells 5 notebooks for ₹300. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
37. 37.A 1 kg bag of onions costs ₹39. A 10 kg bag costs ₹490. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
38. 38.Shop A sells 6 notebooks for ₹330. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
39. 39.A 2 kg bag of sugar costs ₹80. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
40. 40.Shop A sells 2 notebooks for ₹70. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A

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